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Aerial view of Koombooloomba Dam.

Kareeya Power Station sets new generation record

Published 9 January 2025

Located in the Tully region in far north Queensland, our Kareeya Hydroelectric Power Station has been taking advantage of the high rainfall this region is famous for, to produce clean energy for more than 60 years….and the last 12 months have proved to be the station’s most productive on record! 

For the 12 months to 31 December 2024, Kareeya’s four Pelton turbines generated a whopping 690,979.50MWh, setting a new station record in clean energy generation. The 2024 result surpassed the previous record of 650,540MWh, which was set in 2011.   

Electricity generation starts high in the mountains above Kareeya Power Station at Koombooloomba Dam, where water from the Tully River can flow through Koombooloomba Hydro (5MW) down to Kareeya Hydro. Here it passes through four powerful 22MW generators to produce a further 88MW. After the water has been used, it is released back into the Tully River in the same pristine condition as when it entered the power station. 

Kareeya Hydro does not emit any greenhouse gases and is an accredited green generator 

Koombooloomba Dam started the year almost full, thanks to significant inflows from Cyclone Jasper late in 2023. Kareeya Power Station’s availability remained high throughout the year, enabling the station to generate clean energy for Queensland and achieve its new highest annual output. 

Thanks to our Kareeya team, who work so hard to ensure the station is operated safely and reliably! 

Learn more about Kareeya Power Station. 

A photograph showing an aerial view of Wivenhoe Power Station in the foreground, while Splityard Creek Dam is in the background.

Published: 27 September, 2024

  • Wivenhoe Power Station has set a new generation record in Q3 2024, surpassing all previous records since its commissioning in 1984.
  • The station’s two pumped hydro units have generated 199GWh since 1 July 2024, which is around 5.2 times the station’s historical quarterly average.
  • Wivenhoe’s ability to store excess solar energy during the day and discharge it during peak demand in the evening and overnight demonstrates the importance of pumped hydro in Queensland’s clean energy future

CleanCo’s Wivenhoe Power Station has set a new quarterly generation record, surpassing all previous production milestones since the station began operating in 1984—and all before the third quarter of 2024 even ended.

The two pumped hydro units at Wivenhoe have generated an impressive 199GWh since 1 July 2024, exceeding the station’s historical quarterly average by more than 5.2 times. This performance highlights the increasing value of pumped hydro in Queensland’s evolving energy landscape, where renewable generation is increasing rapidly.

Wivenhoe’s capability to store excess solar energy during the day and discharge it during the evening peak and overnight has proven to be a crucial tool for balancing supply and demand. By capturing surplus solar generation and delivering it when demand is highest, Wivenhoe is putting downward pressure on electricity prices and ensuring Queensland’s electricity supply remains reliable as the state transitions to a clean energy future.

Quotes attributable to CleanCo CEO Tom Metcalfe:

“Wivenhoe is showing exactly why pumped hydro is such a powerful asset in today’s energy market. This station is playing a vital role in supporting more renewable energy in Queensland, and this new generation record underscores the importance of continued investment in clean energy solutions.

“As Queensland looks to a net zero future, CleanCo continues to deliver energy solutions that support the growth of renewable generation and ensure our customers have access to reliable, low-emission energy to support their decarbonisation journey.”

FAST FACTS

  • Wivenhoe Pumped Hydro was commissioned in 1984
  • Wivenhoe Power Station holds two Francis type turbines and at 285MW each, they are Australia’s largest, weighing an incredible 1,500 tonnes each.
  • Wivenhoe Hydro acts like one giant rechargeable battery, with the ability to quickly generate electricity with the capacity to support up to 10 hours of continuous power generation.

CleanCo media contact – Lincoln Howe 0422 678 188 / Erin Oram 0431 089 686

A close-up photo of a large cake. The cake reads "Congratulations. Wivenhoe Power Station. 1984 - 2024. 40 years."

Published: June 25, 2024

Wivenhoe Power Station has the capacity to power the equivalent of 125,000 Queensland homes every year.  

As the station brings in its fourth decade, it remains a key player in the Queensland renewable energy landscape, with the capacity to produce a whopping 570MW. 

Owned and operated by publicly owned CleanCo, the Wivenhoe Power Station plays a critical role in supporting the renewable energy transformation, using excess solar and renewable energy produced during the day to pump water up to Splityard Creek, ready for generation in the evening peak when the sun isn’t shining or when the wind isn’t blowing. 

At the time of commissioning the power station, Queensland was positioned as a world leader in the use of technology to remotely control a pumped hydro station, with a start-up time of just 20 seconds.  

Forty years later, its legacy and reliability remain unchanged thanks to the skilled energy workers who have safely maintained and operated the asset, so generations of Queenslanders can continue to reap the clean energy benefits.  

Located in the Somerset region of south-east Queensland, the power station has played an important role in the community, providing local jobs and supporting a range of community groups and initiatives.  

CleanCo CEO Tom Metcalfe said CleanCo is honoured to be the custodian of Wivenhoe Power Station.

“We are proud of the role Wivenhoe Power Station plays in Queensland’s energy transformation.

“With Queensland’s largest rechargeable battery in our portfolio, CleanCo is uniquely positioned to provide clean, reliable energy 24/7 – this is good for our customers, and for Queensland’s energy network.

“Our team at Wivenhoe works incredibly hard to keep the power station operating safely and efficiently – I’d like to thank each and every team member, past and present, for their valuable contributions.”

Wivenhoe Power Station Site Manager Herman Porter said the Wivenhoe team is proud to operate this unique asset in support of Queensland.

“Over 40 years, the power station has become part of the fabric of the Somerset region. It’s not only a place of employment – it’s also a place where technical capability is developed, and lifelong friendships are forged.

“Our employees are dedicated to ensuring the safe and reliable operation of the power station. Their incredible depth of knowledge and technical skill keeps Wivenhoe running smoothly.” 

Former Wivenhoe Power Station Technical Officer Trevor Lush spoke of the early days at Wivenhoe.

“As Wivenhoe was the first pumped storage hydro power station in Queensland and one of only a few in Australia, we were all learning as we went – there were not too many people we could turn to for technical support, especially during the midnight hours.

“Wivenhoe was originally staffed by 5 people during daylight hours. The team gradually increased over the years to reach a level where staffing was more realistic and our capabilities increased.

“I absolutely loved working at Wivenhoe Power Station. There was a real sense of camaraderie where everyone was always willing to assist each other.”

A photograph of the Barron River near Barron Gorge Power Station. The river is dotted with rocks and trees.

Published: 07 February, 2024

Updated: 30 January, 2025

When ex-Tropical Cyclone Jasper crossed the Queensland coast in December 2023, the weather system impacted many North Queensland communities and essential service infrastructure, including CleanCo’s Barron Gorge Hydroelectric Power Station.  

Extremely high water levels in the Barron River caused significant damage to critical infrastructure at the Kuranda Weir which stores water required for power generation. As a result, the Barron Gorge Power Station was rendered inoperable.

Throughout 2024, CleanCo worked to successfully complete the following critical infrastructure repairs:

  • Make the site safe
  • Construct a temporary rock wall (coffer dam) to allow safe access to rebuild the weir embankment and enable operations to resume at the power station (Phase A)
  • Resume operations at the power station
  • Construct a weather resilient, permanent concrete wall to replace the earthen embankment (Phase B).

Phase A and B of the permanent rebuild at Kuranda Weir are now complete. The new concrete wall marks a significant step in strengthening the weir’s resilience and ensuring the reliability of the Barron Gorge Hydro Power Station.

With this phase of construction of the wall now complete, any safety risks associated with activities in the bed and banks of the Barron River have been resolved.

Phase C

  • Phase C will involve designing and constructing all remaining elements necessary to complete the site. This will involve considerable planning, design and construction work.
  • We are working with engineers and planners from GHD to design the permanent site.
  • Phase C construction is planned for the second half of 2025

Recovery

We are working closely with authorities including the Wet Tropics Management Authority, Department of Resources and the Department of Development, Manufacturing and Water. We are also working alongside Traditional Owners, the Djabugay People, who are monitoring the project and providing cultural heritage advice.   

Contact

If you have any concerns or would like more information, please contact CleanCo directly at info@cleancoqld.com.au or community@cleancoqld.com.au

Previous project updates

A group photo of CleanCo workers and a local politician. They are standing on the bridge at the Barron Gorge Power Station, pointing and looking out over the Barron River, wearing their safety gear.

Published: 5 December, 2023

A silhouette of a worker standing in a tunnel. He is wearing safety gear. The tunnel is large and fades into a bright golden light.

Published: 1 June, 2023